Answer:
I say for her to test her suspicion by going to see an allergist to diagnose the allergy.
Answer:
Transition metals, alkali metals, alkaline earth metals Transition metals - Middle of the periodic chart, only average reactivity. alkali metals - As mentioned above, very reactive. Bad choice, going from lower reactivity to higher reactivity.
Hope this answer is right!
B. Are produced only by living things
I think the first blank is "solidity" and second is "object."